Fluoropak
聚四氟乙烯载体
🗣️ 情景例句
I had a great interview
我参加了一次很精彩的面谈
It's no trouble at all. I'll carry this suitcase for you.
一点也不麻烦，我来替你提这只箱子。
Have we got any beer and wine?
我们还有啤酒和葡萄酒吗？